<template>
  <el-form label-width="100px">
    <el-form-item label="SKU名称">
      <el-input
        placeholder="请输入SKU名称"
        v-model="skuParams.skuName"
      ></el-input>
    </el-form-item>

    <el-form-item label="价格(元)">
      <el-input
        placeholder="请输入价格(元)"
        type="number"
        v-model="skuParams.price"
      ></el-input>
    </el-form-item>

    <el-form-item label="重量(g)">
      <el-input
        placeholder="请输入重量(g)"
        type="number"
        v-model="skuParams.weight"
      ></el-input>
    </el-form-item>

    <el-form-item label="SKU描述">
      <el-input
        placeholder="请输入SKU描述"
        type="textarea"
        v-model="skuParams.skuDesc"
      ></el-input>
    </el-form-item>

    <el-form-item label="平台属性">
      <el-form :inline="true">
        <el-form-item
          v-for="(item, index) in attrArr"
          :key="item.id"
          :label="item.attrName"
        >
          <el-select v-model="item.attrIdAndValueId">
            <el-option
              :value="`${item.id}:${attrValue.id}`"
              v-for="(attrValue, index) in item.attrValueList"
              :key="attrValue.id"
              :label="attrValue.valueName"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
    </el-form-item>

    <el-form-item label="销售属性">
      <el-form :inline="true">
        <el-form-item
          :label="item.saleAttrName"
          v-for="(item, index) in saleAttr"
          :key="item.id"
        >
          <el-select v-model="item.saleIdAndValueId">
            <el-option
              :value="`${item.id}:${saleAttrValue.id}`"
              v-for="(saleAttrValue, index) in item.spuSaleAttrValueList"
              :key="saleAttrValue.id"
              :label="saleAttrValue.saleAttrValueName"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
    </el-form-item>

    <el-form-item label="图片名称">
      <el-table border :data="imgArr" ref="table">
        <el-table-column
          type="selection"
          width="80px"
          align="center"
        ></el-table-column>
        <el-table-column label="图片">
          <template #="{ row, $index }">
            <img :src="row.imgUrl" alt="" style="width: 100px; height: 100px" />
          </template>
        </el-table-column>
        <el-table-column label="名称" prop="imgName"></el-table-column>
        <el-table-column label="操作">
          <template #="{ row, $index }">
            <el-button type="primary" size="small" @click="handler(row)"
              >设置默认</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </el-form-item>

    <el-form-item>
      <el-button type="primary" size="default" @click="save">保存</el-button>
      <el-button type="primary" size="default" @click="cancel">取消</el-button>
    </el-form-item>
  </el-form>
</template>

<script setup lang="ts">
// 自定义事件的方法
let $emit = defineEmits(["changeScene"]);
// 引入请求API
import { reqAttr } from "@/api/product/attr/index";
import {
  reqSpuImageList,
  reqSpuHasSaleAttr,
  reqAddSku,
} from "@/api/product/spu/index";
import type { SkuData } from "@/api/product/spu/type";
import { ElMessage } from "element-plus";
import { ref, reactive } from "vue";

// 平台属性
let attrArr = ref<any>([]);
// 销售属性
let saleAttr = ref<any>([]);
// 照片的数据
let imgArr = ref<any>([]);
// 获取table组件实列
let table = ref<any>();

// 收集的SKU的传输
let skuParams = reactive<SkuData>({
  category3Id: "", //三级分类的ID
  spuId: "", //已有的SPU的ID
  tmId: "", //SPU品牌的ID
  skuName: "", //sku名字
  price: "", //sku价格
  weight: "", //sku重量
  skuDesc: "", //sku的描述
  skuAttrValueList: [],
  skuSaleAttrValueList: [],
  skuDefaultImg: "", //sku图片的地址
});

// 取消按钮的回调函数
const cancel = () => {
  console.log("事件被点击了吗", reqSpuHasSaleAttr);
  $emit("changeScene", { flag: 0, params: "" });
};

// 当前子组件的方法对外暴露
const initSkuData = async (
  c1Id: number | string,
  c2Id: number | string,
  spu: any,
) => {
  skuParams.category3Id = spu.category3Id;
  skuParams.spuId = spu.spuId;
  skuParams.tmId = spu.tmId;

  // 获取平台属性
  let result: any = await reqAttr(c1Id, c2Id, spu.category3Id);
  // 获取对应的销售属性
  let result1: any = await reqSpuHasSaleAttr(spu.id);
  // 获取照片墙的数据
  let result2: any = await reqSpuImageList(spu.id);

  // 平台属性
  attrArr.value = result.data;
  // 销售属性
  saleAttr.value = result1.data;
  // 图片
  imgArr.value = result2.data;

  console.log(result, result1);
};

// 这种默认图片的回调
const handler = (row: any) => {
  // 点击的时候,全部的复选框不勾选
  imgArr.value.forEach((item: any) => {
    table.value.toggleRowSelection(item, false);
  });

  console.log(table.value);

  // 选择的图片才勾选
  table.value.toggleRowSelection(row, true);
  // 收集图片地址
  skuParams.skuDefaultImg = row.imgUrl;
};

// 保存按钮的方法
const save = async () => {
  // 平台属性
  skuParams.skuAttrValueList = attrArr.value.reduce((prev: any, next: any) => {
    if (next.attrIdAndValueId) {
      let [attrId, valueId] = next.attrIdAndValueId.split(":");
      prev.push({
        attrId,
        valueId,
      });
    }
    return prev;
  });

  // 销售属性
  skuParams.skuAttrValueList = saleAttr.value.reduce((prev: any, next: any) => {
    if (next.saleIdAndValueId) {
      let [saleAttrId, saleAttrValueId] = next.saleIdAndValueId.split(":");
      prev.push({
        saleAttrId,
        saleAttrValueId,
      });
    }
    return prev;
  }, []);

  // 添加SKU的请求
  let result = await reqAddSku(skuParams);
  console.log(result);
  if (result.code == 200) {
    ElMessage({
      type: "success",
      message: "添加SKU成功",
    });
    // 通知父组件切换场景为零
    $emit("changeScene", { flag: 0, params: "" });
  } else {
    ElMessage({
      type: "error",
      message: "添加SKU失败",
    });
  }
};

// 对外暴露方法

({
  initSkuData,
});
</script>

<style scoped lang="scss"></style>
